package com.lsu.facade.homework;

/**
 * 传感器
 *
 * @Author wang suo
 * @Date 2020/11/26 0026 21:59
 * @Version 1.0
 */
public class Sensor {
    public void open() {
        System.out.println("打开传感器");
    }
    public void close() {
        System.out.println("关闭传感器");
    }
}
